Schroeder, C.B.C.B.SchroederPellegrini, C.C.PellegriniChen, P.P.Chen2010-09-202018-06-282010-09-202018-06-282001-02http://ntur.lib.ntu.edu.tw//handle/246246/203149en-USQUANTUM EFFECTS IN HIGH GAIN FREE ELECTRON LASERS.